Exposure
ID
GRAVI.2023-07-22T00:21:14.339_1
Header ID
GRAVI.2023-07-22T00:21:14.339
Date updated
2023-07-22 00:35:49 UTC+0000
Release date
2024-07-22 00:35:49 UTC+0000
UTC Start
2023-07-22 00:21:14.339
UTC End
2023-07-22 00:25:14.339
MJD Start
60147.01474929
MJD End
60147.01752706778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00304
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.585
Observation
ID
56349
Category
science
Program ID
109.22XY.001
Program Title
HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
Program Type
Normal
PI / COI
GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ GIEREN/ KERVELLA/ MÉRAND
Target
ID
41749
Name
HD131208
RA
222.979704
DEC
8.82516
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.5720 81.9290 111.9000 111.9000
A0-J2 126.1410 125.6030 90.7000 90.5000
A0-K0 127.9800 127.9500 72.5620 72.3960
G1-J2 57.5370 57.6720 59.4000 59.3000
G1-K0 82.8000 83.1650 33.3260 33.5470
J2-K0 40.1020 40.0540 354.2210 354.7810
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.22XY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60147.01474929
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD131208
HIERARCH ESO INS SOBJ NAME HD131208
RA 222.979704
DEC 8.82516
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 82.572
HIERARCH ESO ISS PBL12 END 81.929
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 111.9
HIERARCH ESO ISS PBL13 START 126.141
HIERARCH ESO ISS PBL13 END 125.603
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 127.98
HIERARCH ESO ISS PBL14 END 127.95
HIERARCH ESO ISS PBLA14 START 72.562
HIERARCH ESO ISS PBLA14 END 72.396
HIERARCH ESO ISS PBL23 START 57.537
HIERARCH ESO ISS PBL23 END 57.672
HIERARCH ESO ISS PBLA23 START 59.4
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 82.8
HIERARCH ESO ISS PBL24 END 83.165
HIERARCH ESO ISS PBLA24 START 33.326
HIERARCH ESO ISS PBLA24 END 33.547
HIERARCH ESO ISS PBL34 START 40.102
HIERARCH ESO ISS PBL34 END 40.054
HIERARCH ESO ISS PBLA34 START 354.221
HIERARCH ESO ISS PBLA34 END 354.781
HIERARCH ESO ISS AMBI TAU0 START 0.002816
HIERARCH ESO ISS AMBI TAU0 END 0.003264
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.54